---
title: cache_read_multi.active_support
description: A Rails multi-key cache read.
url: https://docs.honeybadger.io/insights/event-types/ruby/cache_read_multi.active_support/
---

A Rails multi-key cache read.

Source **Active Support** Category **Cache** Fields **9** [honeybadger-ruby](https://docs.honeybadger.io/lib/ruby/)

## Fields

| Field             | Type           | Description                                                                                                            |
| ----------------- | -------------- | ---------------------------------------------------------------------------------------------------------------------- |
| `event_type`      | string         | Allowed value: `cache_read_multi.active_support`.                                                                      |
| `key`             | array\<string> | Cache keys read.                                                                                                       |
| `hits`            | array\<string> | Keys that were cache hits.                                                                                             |
| `store`           | string         | Cache store class name.                                                                                                |
| `duration`        | number         | Duration in milliseconds.                                                                                              |
| `instrumenter_id` | string         |                                                                                                                        |
| `request_id`      | string         | Rails request UUID, present on any event fired during a web request context. Merged globally by the Honeybadger agent. |
| `hostname`        | string         | Server hostname. Attached to every event by default (events.attach\_hostname).                                         |
| `environment`     | string         | Application environment, e.g. "production". Attached to every event by default (events.attach\_environment).           |

## Example

```json
{
  "event_type": "cache_read_multi.active_support",
  "key": [
    "views/users/123",
    "views/users/124"
  ],
  "hits": [
    "views/users/123"
  ],
  "store": "ActiveSupport::Cache::RedisCacheStore",
  "duration": 0.88,
  "instrumenter_id": "d9f4a7b2c1e8d3f6a0b5",
  "request_id": "0f5e4bb2-3c46-4b1c-91d5-2f4e8a6b9c01",
  "hostname": "web-1.example.com",
  "environment": "production"
}
```

---

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